射孔层位优化方法与分层压裂技术研究

:1000-2634(2007)06-0116-0331,2,3,4,4,5(1.,610500;2.,102249;3.,834027;4.,834000;5.,834000):,,,,,,,,,:;;;;:TE357.14:A[1],[2],,,,,,[3-6],,,,1,,,,6169;,,,,,,,,,,,,,,,,;,,,,,,2006,296Vol.29No.6200712JournalofSouthwestPetroleumUniversityDec.20073:2007-09-05:(1967-),(),,,,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1),(2),,,1403.01422.0m,,179/m1416.01421.01406.01410.01416.01421.01402.01404.01406.01410.01416.01421.079,2006-05-27,271.6m314161421m14061410m,25m3,6m3,27116:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(m3/min)3.53.53.5/m3100.0100.0100.0/m3200.0200.0200.0/m330.030.030.0/m115.4110.8107.8/m109.6105.2102.0/m30.634.937.9/m28.233.135.7/m1400.81431.41393.81428.71388.81426.736141,,,25m,,,,;,,,,,361438.01454.0m;1403.01413.0m,,36,2006-05-19,YD-896%KClT1b1438.01454.0m,16m,16/m,256,2006-06-12,193m314381454m,76m3,107m3,10m3,10m3,8m3,16.8%190.5m314031413m,69.5m3,112m3,9m3,10m3,8m3,16.07%,,26d,,10.01m3,2.31m3,1896.1t552.3t,15km2,336/m1438.01454.01403.01413.0436/(m3/min)3.53.5/m370.070.0/m3120.0120.0/m318.018.0/m102.3105.0/m95.693.6/m35.332.5/m32.728.7/m1424.41459.71390.31422.84,,,:[1],,,.[J].,2005,25(9):54-56.[2],,,.[J].,2004,24(4):57.[3],,,.[J].,2005,27(5):47-50.[4]HossainMM,RahmanMK,RahmanSS.Acomprehen2sivemonographforhydraulicfractureinitiationfromdevia2tedwellboresunderarbitrarystressregimes[C].SPE54360,2000.[5]ZhangGQ,ChenM,WangXS,etal.Influenceofperfora2tiononformationfracturingpressure[J].PetroleumSci2ence,2004,1(3):56-61.[6],,,.[J].,2000,22(2):60-63.(:)8112007©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(FacultyofResourcesandEnvironment,South2westPetroleumUniversity,ChengduSichuan610500,China).JOURNALOFSOUTHWESTPETROLEUMUNIVER2SITY,VOL.29,NO.6,109-111,2007(ISSN1000-2634,INCHINESE)Abstract:InthemidOlatedevelopmentstage,wellproductivitydeclinesgraduallyandwatercutincreasesgeneral2ly,aswellaswellproductionmanagementismoredifficult,acertainOilfieldinNortheastChinaistakenasanex2ample,onthebasisofbitumenchromatographfingerprintofsidewallcoring,typicalfingerprintparametersarese2lected,then,accordingtotheprincipleofcorrelationbetweenfingerprintparametersvaluesoftheoilfromsinglepayzoneandpayzonesproductivity,themathmodelissetup.Thecontributionrateofsinglepayzonetowellheadoiliscalculatedbasedonleastsquaremethod,furthermore,theproductionadjustmentproposalisputforwardaim2ly.Practiceindicatestheeffectivenessisapparent,thequantitativemonitoringisrealizedtothesinglepayzoneproductivityinmidOlatedevelopmentstage.Thetechnologyisofstrongapplication,lessinvestment,shortperiod,accuracyandquickness,anditcanbewidelypopularizedKeywords:oilfieldexploitation;reservoirproductivity;sidewallcoring;chromatographfingerprint;quantitativemoni2toringAPROBEINTOHIGHELASTICITYHPAMFLOODINGINPOSTOPOLYMERFLOODINGSUNLingOhui1,LIUWeiOdong1,ZHAOHaiOning2,WUWenOxiang3(1.InstituteofPorousFlowandFluidMechan2icsofChineseAcademyofSciences,LangfangHebei065007,China;2.SeaOilProductionPlantofShengliOilfieldCo.Ltd,XianheShandong257237,China;3.PetroleumEngineeringAcademyofDaqingPetroleumInstitute,DaqingHeilongjiang163318,China).JOURNALOFSOUTHWESTPETROLEUMUNIVERSITY,VOL.29,NO.6,112-115,2007(ISSN1000-2634,INCHINESE)Abstract:ThereisstillmuchremainingoilinpostOpolymerflooding,itisaissuehowtoimproverecoveryinpostOpolymerflooding.TheauthorsofthispaperresearchthemethodsofhighelasticityHPAMflooding,includingsyn2thesisandchoiceofhighelasticitypolymer,differenceofHPAMwithbraches,aswellasnonObranchesandphysicssimulationexperimentation.Theresearchresultsshow(1)TheviscosityOelasticityincreasesasHPAMwithbran2chesmolecularweightofsameconcentrationandshearOvelocity(f).(2)Whenshearvelocityislow,HPAMwithbrancheshasbiggerelasticitymodulus(G).whenshearvelocityisover9s-1theHPAMwithbrachesx2xisbiggerthanHPAMwithnonObranches.(3)WhenHPAMwithbranchesmolecularweightislow,itcanalsoimproveoilrecovery.Ifitsmolecularweightgrowsbigger,theviscosityOelasticityofitssystembecomesalsobiggeranditcanentrancehigheroilrecovery.Keywords:highelasticityHPAM;HPAMwithbraches;HPAMwithnonObranches;viscosityOelasticity;oilrecoveryTHEOPTIMALMETHODOFPERFORATEDINTERVALSANDTHESEPARATEOLAYERFRAC2TURINGTECHNOLOGYGUODaOli1,WANGZuOwen2,3,HUGuangOjun4,XUJiangOwen4,WANGYuObin5(1.CollegeofScience,South2westPetroleumUniversity,ChengduSichuan610500,China;2.CollegeofPetroleumEngineering,ChinaUniversityofPetroleum,ChangpingBeijing102249,China;3.WellTestingCompanyofXinjiangPetroleumAdministrationBreau,KelamayiXinjiang834027,China;4.ExplorationCompanyofXinjiangOilfieldCompany,KelamayiXinjiang834000,China;5.ResearchInstituteofOilProductionTechnologyofXinjiangPetroleumAdministrationBreau,Kel2amayiXinjiang834000,China).JOURNALOFSOUTHWESTPETROLEUMUNIVERSITY,VOL.29,NO.6,11